2639053743 has 16 divisors (see below), whose sum is σ = 3572824320. Its totient is φ = 1732518144.

The previous prime is 2639053709. The next prime is 2639053757. The reversal of 2639053743 is 3473509362.

It is not a de Polignac number, because 2639053743 - 2¹³ = 2639045551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2639053695 and 2639053704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639053783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31455 + ... + 79167.

It is an arithmetic number, because the mean of its divisors is an integer number (223301520).

Almost surely, 2^2639053743 is an apocalyptic number.

2639053743 is a deficient number, since it is larger than the sum of its proper divisors (933770577).

2639053743 is a wasteful number, since it uses less digits than its factorization.

2639053743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47998.

The product of its (nonzero) digits is 408240, while the sum is 42.

The square root of 2639053743 is about 51371.7212384401. The cubic root of 2639053743 is about 1381.9194990888.

The spelling of 2639053743 in words is "two billion, six hundred thirty-nine million, fifty-three thousand, seven hundred forty-three".